[arm] [arm64] Add optional operators Float32Neg and Float64Neg.

src/compiler/arm64/instruction-scheduler-arm64.cc

Index: src/compiler/arm64/instruction-scheduler-arm64.cc
diff --git a/src/compiler/arm64/instruction-scheduler-arm64.cc b/src/compiler/arm64/instruction-scheduler-arm64.cc
index 4320d56ea4fd8c9d3cf88bf707051f232147d71a..b0cb0b7f7a9be53812dfcd5dd537a3b24f2028a1 100644
--- a/src/compiler/arm64/instruction-scheduler-arm64.cc
+++ b/src/compiler/arm64/instruction-scheduler-arm64.cc
@@ -85,6 +85,7 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kArm64Float32Max:
     case kArm64Float32Min:
     case kArm64Float32Abs:
+    case kArm64Float32Neg:
     case kArm64Float32Sqrt:
     case kArm64Float32RoundDown:
     case kArm64Float64Cmp:
@@ -291,6 +292,7 @@ int InstructionScheduler::GetInstructionLatency(const Instruction* instr) {
 
     case kArm64Float32Abs:
     case kArm64Float32Cmp:
+    case kArm64Float32Neg:
     case kArm64Float64Abs:
     case kArm64Float64Cmp:
     case kArm64Float64Neg: